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Nathan PE, Bull TA, Rossi AM.Nathan PE, et al.J Nerv Ment Dis. 1968 Jan;146(1):41-9. doi: 10.1097/00005053-196801000-00005.J Nerv Ment Dis. 1968.PMID: 5648859No abstract available.
Nathan PE, Samaraweera A, Andberg MM, Patch VD.Nathan PE, et al.Arch Gen Psychiatry. 1968 Dec;19(6):704-16. doi: 10.1001/archpsyc.1968.01740120064010.Arch Gen Psychiatry. 1968.PMID: 5697637No abstract available.